CR5427

DISCRETE SEMICONDUCTORS book, halfpage M3D299 CR5427 Triple video driver hybrid amplifier Product specification File under Discrete Semiconductors, SC05 1997 Oct 21 Philips Semiconductors Product specification Triple video driver hybrid amplifier FEATURES • Transition times (10 to 90%) with 45 V (p-p) swing and CL = 10 pF: rise time (typ.) 3 ns fall time (typ.) 3 ns • Very low power consumption: 7 Watt with 25 MHz square wave • Minimum small signal bandwidth: 100 MHz • Very fast slew rate 12000 V/µs • Excellent grey-scale linearity • Internal supply decoupling per channel for optimum EMI performance and minimal crosstalk • Gold metallization ensures excellent reliability • No negative supply required in the final stage. APPLICATIONS • Cathode-ray tube (CRT) drivers in high-resolution colour monitors • For 1280 x 1024 pixels (good picture quality) with single PNP buffer • For 1024 x 768 pixels (acceptable picture quality) when directly driven from the video pre-amp IC. DESCRIPTION Hybrid amplifier module comprising three video amplifiers in a SOT451A package. PINNING - SOT451A fpage CR5427 PIN 1 2 3 4 5 6 7 8 9 10 11 DESCRIPTION input 1 ground output 1 supply voltage (VS) input 2 ground output 2 supply voltage (VS) input 3 ground output 3 Fig.1 Simplified outline. 1 Front view 11 MBK056 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL Per amplifier VS Tmb Tstg supply voltage (DC) operating mounting base temperature storage temperature − −20 −40 80 +100 +125 V °C °C PARAMETER MIN. MAX. UNIT 1997 Oct 21 2 Philips Semiconductors Product specification Triple video driver hybrid amplifier CR5427 CHARACTERISTICS VS = 75 V; TC = 25 °C; CL = 10 pF; output swing = 45 V (p-p) with 32.5 V DC offset (see Fig.3); unless otherwise specified. SYMBOL IS Ptot tr tf BW Vtilt Vos NLN AV VG Notes 1. Input signal is a 100 kHz square wave of 3.5 V (p-p) with 3.5 V DC offset (50 Ω source). 2. Sinewave output signal: 1 V (p-p). 3. Measured VO/Vi at input test circuit. 4. Measured VO/Vi at input module. APPLICATION NOTES PARAMETER supply current total power consumption rise time transient response fall time transient response small signal bandwidth low frequency tilt voltage overshoot voltage (rise and fall time) non-linearity DC voltage gain insertion gain CONDITIONS open input and open output 25 MHz square wave 10 to 90%; note 1 10 to 90%; note 1 10 kHz square wave adjustable by C1 and C2; see Fig.3 VO = 10 to 60 V 50 Ω source; note 3 50 Ω source; note 4 − − − − − − 11 110 MIN. 50 7 3 3 120 1.3 3 2 12.5 130 TYP. 60 8 4 4 − 1.5 10 5 14 150 MAX. 75 UNIT mA W ns ns MHz V % % between −3 dB points; note 2 100 handbook, halfpage 10 kΩ VS input 1.5 kΩ − output + 4V MGK730 Fig.2 Block diagram; single amplifier. 1997 Oct 21 3 Philips Semiconductors Product specification Triple video driver hybrid amplifier CR5427 handbook, full pagewidth VS C3 C1 input 50 Ω C2 1, 5, 9 R1 R3 R2 4,8 CR5427 3, 7, 11 CL output 2, 6, 10 PULSE GENERATOR TEST FIXTURE CR5427 FET PROBE SAMPLING OSCILLOSCOPE MGK733 POWER SUPPLY Speed-up circuit (R1, C1; R2, C2) ensures flat gain over the whole frequency range. Fig.3 Application test circuit and block diagram. Components used in test circuit (see Fig.3) COMPONENT C1 C2 C3 R1 R2 R3 Test equipment (see Fig.3) EQUIPMENT Pulse generator Power supply FET probe Sampling oscilloscope TYPE DESCRIPTION Le Croy; model 9210 with unit 9212 Philips; model PM5785B (125 MHz) with internal DC offset Philips; model PE1541, 80 V Philips; model PM8943, attenuation 100 : 1 Tektronix; model 11803, sampling head SD24 DESCRIPTION variable capacitor variable capacitor chip capacitor plus electrolytic capacitor resistor resistor resistor VALUE 10 to 160 pF (typ. 120 pF) 10 to 160 pF (typ. 27 pF) 10 nF plus 4.7 µF; 160 V 292 Ω 390 Ω 100 Ω 1997 Oct 21 4 Philips Semiconductors Product specification Triple video driver hybrid amplifier CR5427 handbook, full pagewidth +VBB (8 to 12 V) VS smearing compensation network(2) 10 Ω 100 nF CR5427 PROTECTION CIRCUIT output current 25 to 50 mA 120 pF 27 pF VIDEO IC 10 to 47 Ω (1) 292 Ω 390 Ω speed-up/gain network MGK731 tr, tf < 4 ns (determined by current drive capability of the video IC). (1) fT > 3 GHz; ICmax > 100 mA. (2) Component values dependent on CRT. Fig.4 Application circuit with buffer stage for maximum performance. handbook, full pagewidth +VBB (8 to 12 V) VS smearing compensation network(1) 10 Ω speed-up/gain network(1) VIDEO IC 100 nF CR5427 PROTECTION CIRCUIT output MGK732 tr, tf < 7 ns (determined by current drive capability of the video IC). (1) Component values dependent on video IC and CRT. Fig.5 Application circuit without buffer stage for economy. 1997 Oct 21 5 Philips Semiconductors Product specification Triple video driver hybrid amplifier PACKAGE OUTLINE Ceramic single-ended flat package; heatsink mounted; 1 mounting hole; 11 in-line gold-metallized leads CR5427 SOT451A D y U p A F S U1 G E L 1 e b 11 wM vA Q A c 0 5 scale 10 mm DIMENSIONS (mm are the original dimensions) UNIT mm A 5.9 5.5 b 0.56 0.46 c 0.25 D 28.3 27.9 E 13.9 13.5 e 2.54 F 2.2 1.8 G 23.8 23.4 L 6.2 5.8 p 4.2 3.8 Q 2.0 1.6 S 5.2 4.8 U 25.4 25.0 U1 20.4 20.0 v 0.3 w 0.25 y 0.1 OUTLINE VERSION SOT451A REFERENCES IEC JEDEC EIAJ EUROPEAN PROJECTION ISSUE DATE 97-06-26 1997 Oct 21 6 Philips Semiconductors Product specification Triple video driver hybrid amplifier DEFINITIONS Data Sheet Status Objective specification Preliminary specification Product specification Limiting values CR5427 This data sheet contains target or goal specifications for product development. This data sheet contains preliminary data; supplementary data may be published later. This data sheet contains final product specifications. Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information Where application information is given, it is advisory and does not form part of the specification. LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. 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The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights. Printed in The Netherlands 127027/00/03/pp8 Date of release: 1997 Oct 21 Document order number: 9397 750 02942